T-Mobile knows it needs better LTE coverage to get to the next level. Here's how it plans to do that.

As soon as T-Mobile announced "Uncarrier 8.0," with its rollover data, the complaints began.

Eric Zeman, editor of Phone Scoop, tweeted that "T-Mobile's LTE drops to EDGE 1mi west of my house. I am 30mi west of Manhattan. 1M ppl live in my county."

And Fast Company's Harry McCracken said that "T-Mobile is fine, as long as you stick to city use."

On the media call after the announcement, exasperated reporters kept calling out places where they wanted T-Mobile's low-cost LTE network but could not find it. Homestead, FL. Redding, CA. The middle of a building in Philadelphia. Read the complete article here.